Grease Lightning
DinghyOptimist Green · 19235 · COLUSS
163
-25±314
Overall Rank
—
Dinghy
Percentile
—
Dinghy
Rating
163
Confidence
±314
Low
Races
10
Recent Form
-1
avg last 5 races
Last raced: Aug 4, 2021
Rating Over Time
792Direct Competitors
Boats Grease Lightning has raced against most often, with head-to-head finish record.
Race History
10 racesSkyline Regatta 2021 · R8
Aug 4, 2021/13 of 13
-25
792
Skyline Regatta 2021 · R7
Aug 4, 2021/12 of 13
+8
817
Skyline Regatta 2021 · R6
Aug 4, 2021/12 of 13
+8
809
Skyline Regatta 2021 · R5
Aug 3, 2021/12 of 13
+9
801
Skyline Regatta 2021 · R4
Aug 3, 2021/13 of 13
-3
792
Skyline Regatta 2021 · R3
Aug 3, 2021/12 of 13
+3
795
Skyline Regatta 2021 · R2
Aug 3, 2021/12 of 13
0
792
Skyline Regatta 2021 · R1
Aug 3, 2021/12 of 13
-33
792
Junior Race Week Presented by Chicago Yacht Club Foundation · R2
Jul 31, 2021/11 of 18
+33
825
Junior Race Week Presented by Chicago Yacht Club Foundation · R1
Jul 31, 2021/12 of 18
0
792
| Date | Regatta | Place | Rating After | Change |
|---|---|---|---|---|
| Aug 4, 2021 | Skyline Regatta 2021 · R8 | 13 / 13 | 792 | -25 |
| Aug 4, 2021 | Skyline Regatta 2021 · R7 | 12 / 13 | 817 | +8 |
| Aug 4, 2021 | Skyline Regatta 2021 · R6 | 12 / 13 | 809 | +8 |
| Aug 3, 2021 | Skyline Regatta 2021 · R5 | 12 / 13 | 801 | +9 |
| Aug 3, 2021 | Skyline Regatta 2021 · R4 | 13 / 13 | 792 | -3 |
| Aug 3, 2021 | Skyline Regatta 2021 · R3 | 12 / 13 | 795 | +3 |
| Aug 3, 2021 | Skyline Regatta 2021 · R2 | 12 / 13 | 792 | 0 |
| Aug 3, 2021 | Skyline Regatta 2021 · R1 | 12 / 13 | 792 | -33 |
| Jul 31, 2021 | Junior Race Week Presented by Chicago Yacht Club Foundation · R2 | 11 / 18 | 825 | +33 |
| Jul 31, 2021 | Junior Race Week Presented by Chicago Yacht Club Foundation · R1 | 12 / 18 | 792 | 0 |
About the Rating
Ratings are computed using Glicko-2, a chess-style system that considers who you beat and who beat you. Winning against higher-rated boats earns more points than beating lower-rated boats.
The overall rank compares this boat to all others across every class. To see how it stacks up within its class, use the “View all Optimist Green” link above.
The confidence band (±314) shows how certain we are about this rating. It narrows as more races are completed and widens during periods of inactivity.
The shaded area on the chart represents the 95% confidence interval — the true skill of this boat likely falls within that range.